Finding the Fourth Proportional to 58,308,472.04, 87,453,719.48 and 19,447,603.70
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Solution
The fourth proportional to 58,308,472.04, 87,453,719.48 and 19,447,603.70 is: 29,168,407.59
Step by Step Solution
- Step 1: Write the proportion equation
58,308,472.04 : 87,453,719.48 = 19,447,603.70 : x - Step 2: Convert to fraction form
58,308,472.04/87,453,719.48 = 19,447,603.70/x - Step 3: Cross multiply
58,308,472.04x = 87,453,719.48 × 19,447,603.70 - Step 4: Simplify right side
58,308,472.04x = 1,700,765,278,003,503.25 - Step 5: Solve for x
x = 1,700,765,278,003,503.25/58,308,472.04 - Step 6: Final answer
x = 29,168,407.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.